Allows Verification Authorities to advertise the R/T number(s) and/or Security Feature(s) for which it is capable of performing verification, and about which it is capable of providing mark information. The integer version number of this "release" of this RT Feature List. The date corresponding to this version of this RT Feature List. The Company, implementing the function of RTFL Distributor, that distributes this RT Feature List. A specific entry in the RT Feature List to allow another component to find an appropriate Verification Authority for specific security mark(s) and R/T number(s). A specific entry in the RT Feature List to allow another component to find an appropriate Verification Authority for specific security mark(s) and R/T number(s). Either a specific set of R/T Numbers to which this VA Entry applies, or a wildcard indicating all R/T Numbers for a specific Security Feature. Either a Security Feature ID for a Security Feature in the Feature Registry, or a wildcard indicating all Security Features for the specified R/T Number(s). A specific Security Feature ID for a Security Feature that applies to this VA Entry. Any Security Feature applies to this VA Entry. A reference to the Verification Authority that is authoritative for the idetnified R/T Number(s) and Security Feature(s) - i.e., a reference to a Company. A specific R/T Number that applies to this VA Entry. Any R/T Number applies to this VA Entry. Number that identifies a financial institution. No reject characters are allowed. Full 9 digit number can be in form: 999999999 9999-9999 99999-999 rejects characters are not allowed. Base routing number without check digit, 1 to 8 numeric digits. Reject characters not allowed. Optional checkdigit for "baseRT", 1 numeric digit. Reject character not allowed.